\begin{tabular}{l*{15}{c}}
\hline\hline
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}&\multicolumn{1}{c}{(6)}&\multicolumn{1}{c}{(7)}&\multicolumn{1}{c}{(8)}&\multicolumn{1}{c}{(9)}&\multicolumn{1}{c}{(10)}&\multicolumn{1}{c}{(11)}&\multicolumn{1}{c}{(12)}&\multicolumn{1}{c}{(13)}&\multicolumn{1}{c}{(14)}&\multicolumn{1}{c}{(15)}\\
                    &\multicolumn{1}{c}{Ulivo (0,1)}&\multicolumn{1}{c}{POL (0,1)}&\multicolumn{1}{c}{LN (0,1)}&\multicolumn{1}{c}{PD 1996 (0,1)}&\multicolumn{1}{c}{FI 1996 (0,1)}&\multicolumn{1}{c}{AN 1996 (0,1)}&\multicolumn{1}{c}{LN 1996 (0,1)}&\multicolumn{1}{c}{left-right self (1-5)}&\multicolumn{1}{c}{self efficacy (1-4)}&\multicolumn{1}{c}{candidates lose touch (1-4)}&\multicolumn{1}{c}{candidates not parties relevant (1-4)}&\multicolumn{1}{c}{satisfied with demo in Italy (1-4)}&\multicolumn{1}{c}{supports democracy (0,1)}&\multicolumn{1}{c}{econ_worse}&\multicolumn{1}{c}{econ_worse_personal}\\
\hline
M5S: referendum     &      -0.012&       0.013&      -0.005&       0.001&       0.012&      -0.001&      -0.002&       0.001&      -0.013&      -0.007&      -0.032&      -0.007&       0.002&      -0.008&       0.001\\
                    &     (0.009)&     (0.008)&     (0.004)&     (0.009)&     (0.006)&     (0.006)&     (0.005)&     (0.023)&     (0.019)&     (0.014)&     (0.019)&     (0.011)&     (0.007)&     (0.008)&     (0.008)\\
[1em]
population in 2001  &       0.000&      -0.000&      -0.000&       0.000&      -0.000&       0.000&      -0.000&      -0.000&       0.000&       0.000&       0.000&       0.000&       0.000&       0.000&      -0.000\\
                    &     (0.000)&     (0.000)&     (0.000)&     (0.000)&     (0.000)&     (0.000)&     (0.000)&     (0.000)&     (0.000)&     (0.000)&     (0.000)&     (0.000)&     (0.000)&     (0.000)&     (0.000)\\
[1em]
Province FE         &  \checkmark&  \checkmark&  \checkmark&  \checkmark&  \checkmark&  \checkmark&  \checkmark&  \checkmark&  \checkmark&  \checkmark&  \checkmark&  \checkmark&  \checkmark&  \checkmark&  \checkmark\\
\hline
$ Obs$              &    1844.000&    1844.000&    1844.000&    1933.000&    1933.000&    1933.000&    1933.000&    2134.000&    2290.000&    2293.000&    2281.000&    2311.000&    2344.000&    2303.000&    2338.000\\
$ adj.R^2$          &      -0.016&      -0.015&      -0.010&      -0.015&      -0.015&      -0.015&      -0.012&      -0.014&      -0.011&      -0.013&      -0.011&      -0.012&      -0.012&      -0.012&      -0.013\\
$ adj.R^2 (within)$ &            &            &            &            &            &            &            &            &            &            &            &            &            &            &            \\
$ RMSE$             &       0.488&       0.475&       0.228&       0.442&       0.381&       0.346&       0.264&       1.348&       1.106&       0.865&       1.158&       0.727&       0.421&       0.493&       0.476\\
Kleibergen-Paap     &     147.649&     147.649&     147.649&     144.139&     144.139&     144.139&     144.139&     151.849&     154.402&     155.519&     157.825&     154.856&     156.792&     158.052&     156.884\\
\hline\hline
\multicolumn{16}{l}{\footnotesize \emph{Note:} clustered standard errors by province}\\
\end{tabular}
